Tropic Marin Bio-Magnesium (crystalline powder)
magnesium
Manufacturer data
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What one dose does
PARAMETER
1 scoop / 100 L
Magnesium
+10 ppm
To raise magnesium by 50 ppm in 100 L: 5 scoops.
Maker’s daily maximum: 2 scoops per 100 L (2 scoops for 100 L).
How it’s used
Test Mg (NSW ~1280-1300 mg/L), estimate net water volume, then sprinkle level spoonfuls onto the surface while stirring, one at a time after the previous has dissolved. Monitor Ca alongside Mg.
Cautions
• Max 2 spoons per 100 L per day
• Avoid exceeding 1,600 mg/L Mg
• Keep undissolved crystals off corals
• Specific gravity rises slightly over time; check it
Sources
Spoon weight in grams not published. Contains Mg salts, Na, K and 70 trace elements. To make the liquid: 450 g crystals topped up with RO water to 1 L.
tropic-marin-smartinfo.com/bio-magnesium?lang=en